Merge remote-tracking branch 'origin/master' into merge-release/1.3.22-master

Author: jtreanor

CHANGELOG.md

@@ -3,6 +3,10 @@
 ### Fixed
 - Fix for crash on Samsung Clipboard ListView on Android 8.X #795
 
+## [v1.3.21](https://github.com/wordpress-mobile/AztecEditor-Android/releases/tag/v1.3.21)
+### Changed
+- Some performance improvements, mostly visible via the WPAndroid app https://github.com/wordpress-mobile/gutenberg-mobile/issues/672
+
 ## [v1.3.20](https://github.com/wordpress-mobile/AztecEditor-Android/releases/tag/v1.3.20)
 ### Changed
 - Support for `<em>` for italic and using it as default via the formatting toolbar #777